QNAP TS-251+-2G 2 Bay Desktop NAS Enclosure

A sleek grey tower NAS delivers dual SATA bays, a 2 GHz Intel Celeron Quad‑Core, 2 GB DDR3L RAM, Gigabit Ethernet, HDMI, USB 3.0/2.0, RAID 0/1/JBOD, QTS OS, AES‑256 encryption and quiet cooling.

Brand: QNAP
Model: TS-251+-2G
MPN: TS-251_-2G
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AC input voltage 100-240 V
Backup features Cloud, iSCSI LUN
Backup function Yes
Browser supported Microsoft Intern et Explorer 10+, Mozilla Firefox, Apple Safari 7+, Google Chrome
Built-in FTP server Yes
Built-in iTunes server Yes
Built-in UPnP AV media server Yes
Buzzer Yes
Cable lock slot Yes
Cable lock slot type Kensington
Cables included AC, LAN (RJ-45)
Case colour White
Chassis type Tower
Colour Grey
Cooling Fan
Cooling System 1 x quiet cooling fan (7 cm, 12V DC)
Cooling type Active
CPU Family Intel Celeron Dual-Core
CPU Model Quad-Core
CPU Speed 2.0 GHz
CPU Type Intel Celeron
Depth 225 mm
Device class Home & Home Office
DHCP Client Yes
DHCP server Yes
Dimensions 102 x 168.5 x 225 (WxHxD mm)
Disk form factor 2.5 & 3.5
DOM Module No
Drive Form Factor Support 2 x 2.5"/3.5"
Drive Interface Support 2 x SATA III - 6Gb/s
Electrical Frequency 50 to 60 Hz
Electrical Power Consumption 18.1 W
Enclosure Type Caddy
Ethernet LAN Yes
Ethernet LAN data rates 10,100,1000 Mbit/s
Ethernet LAN ports 2
External Connectivity 1 x HDMI 2 x LAN (10/100/1000) 2 x USB 2.0 2 x USB 3.0/2.0
External power adapter Yes
Fan diameter 7 cm
Fan voltage 12 V
Flash memory 512 MB
Graphics & IMC lithography 22 nm
Hard drive interface SATA
HDMI Port 1 x HDMI
Height 168.5 mm
Hot spare Yes
Hot-swap drive bays Yes
Installed storage drive type No
Intel Small Business Advantage SBA version 0.00
Internal Flash Memory No
Internal memory 2048 MB
Internal memory type DDR3L
iSCSI support Yes
Jumbo frames support Yes
LED indicators HDD, LAN, Power, Status, USB
Link aggregation Yes
Linux operating systems supported Yes
Maximum internal memory supported by processor 8 GB
Maximum PCI Express lanes 4
Maximum power consumption 18.09 W
Maximum RAM supported 8192 MB
Maximum storage capacity 16 TB
Multilingual support Yes
Network card data link protocol Ethernet
Noise level 15.4 dB
Number of screws 14
On-board graphics adapter dynamic frequency 854 MHz
On/off switch Yes
Onboard graphics adapter model Intel® HD Graphics
Operating humidity 5 to 95 %
Operating system Linux Embedded
Operating system installed QNAP Turbo System
Operating system version 4.3
Operating temperature 0 - 40 °C
Physical Address Extension PAE 36 bit
Power consumption sleep 10.56 W
Power management Yes
Power supply External
Power supply unit PSU capacity 60 W
Processor ARK ID 78867
Processor boost frequency 2.42 GHz
Processor codename Bay Trail
Processor model J1900
Processor operating modes 32-bit, 64-bit
Processor package size 25 X 27 mm
Processor series Intel Celeron Processor J1000 series for Desktop
Processor socket BGA 1170
Quick installation guide Yes
RAID Format RAID Level 0, 1, JBOD
RAID support Yes
RAM Memory Included 2GB (1x2GB)
Reset button Yes
RJ-45 ports 2 x RJ-45
S.M.A.R.T. support Yes
Security algorithms 256-bit AES,FIPS 140-2,HTTPS,SSH,SSL/TLS
Share folder CIFS/SMB
Share folder access right management Yes
Storage drive sizes supported 3.5"
Storage drives installed No
Supported file systems FAT32,HFS+,NTFS,ext3,ext4
Supported storage drive interfaces Serial ATA, Serial ATA II, Serial ATA III
Supported storage drive types HDD,SSD
System log Yes
Thermal design power 10 W
Tjunction 105 °C
Total Storage Included N/A
Type NAS
USB 2.0 / USB3.0 No
USB port Yes
USB Support USB3.0
Wake-on-LAN ready Yes
Web-based management Yes
Weight 1.28 kg
Wi-Fi No
Width 102 mm